/* ── HUD container ── */
    #live-scripture-hud {
      position: fixed;
      top: 60px;
      right: 20px;
      width: min(200px, calc(100vw - 16px));
      height: min(420px, calc(100vh - 20px));
      z-index: 8500;
      border-radius: 0;
      border: 1px solid var(--border, rgba(255,255,255,0.12));
      background: var(--bg-panel, #1b1f2a);
      color: var(--text, #f5f5f7);
      box-shadow: 0 14px 36px rgba(0,0,0,0.35);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      user-select: none;
    }
    #live-scripture-hud.hud-hidden { display: none !important; }

    /* ── Titlebar ── */
    .ls-hud-titlebar {
      display: flex;
      flex-direction: column;
      gap: 4px;
      padding: 6px 7px;
      border-bottom: 1px solid var(--border, rgba(255,255,255,0.12));
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 84%, #000 16%);
      cursor: grab;
      flex-shrink: 0;
    }
    .ls-hud-titlebar:active { cursor: grabbing; }
	    .ls-hud-title-row {
	      display: flex;
	      align-items: center;
	      justify-content: space-between;
	      width: 100%;
	    }
	    .ls-hud-title-left {
	      display: flex;
	      align-items: center;
	      gap: 6px;
	      min-width: 0;
	    }
    .ls-hud-controls-row {
      display: flex;
      align-items: center;
      gap: 4px;
      width: 100%;
    }
    .ls-hud-title {
      font-size: 10px;
      font-weight: 800;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--text, #f5f5f7);
      display: flex;
      align-items: center;
      gap: 7px;
      flex-shrink: 0;
    }
	    .ls-hud-title::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent, #0a84ff);
      box-shadow: 0 0 8px color-mix(in srgb, var(--accent, #0a84ff) 60%, transparent 40%);
	      flex-shrink: 0;
	    }
	    .ls-hud-mode-toggle {
	      height: 18px;
	      min-width: 34px;
	      padding: 0 6px;
	      border-radius: 0;
	      border: 1px solid color-mix(in srgb, var(--accent, #0a84ff) 45%, var(--border, rgba(255,255,255,0.12)) 55%);
	      background: color-mix(in srgb, var(--accent, #0a84ff) 18%, var(--bg-panel, #1b1f2a) 82%);
	      color: var(--text, #f5f5f7);
	      font-size: 9px;
	      font-weight: 800;
	      line-height: 1;
	      cursor: pointer;
	      text-transform: uppercase;
	      pointer-events: auto;
	      transition: background 0.12s, border-color 0.12s, color 0.12s;
	    }
	    .ls-hud-mode-toggle:hover {
	      background: color-mix(in srgb, var(--accent, #0a84ff) 28%, var(--bg-panel, #1b1f2a) 72%);
	      border-color: color-mix(in srgb, var(--accent, #0a84ff) 62%, var(--border, rgba(255,255,255,0.12)) 38%);
	    }
	    .ls-hud-mode-toggle.is-song {
	      border-color: color-mix(in srgb, #34c759 48%, var(--border, rgba(255,255,255,0.12)) 52%);
	      background: color-mix(in srgb, #34c759 18%, var(--bg-panel, #1b1f2a) 82%);
	    }
	    .ls-hud-mode-toggle.is-song:hover {
	      background: color-mix(in srgb, #34c759 28%, var(--bg-panel, #1b1f2a) 72%);
	      border-color: color-mix(in srgb, #34c759 64%, var(--border, rgba(255,255,255,0.12)) 36%);
	    }
    .ls-hud-btn {
      height: 22px;
      padding: 0 8px;
      border-radius: 0;
      border: 1px solid var(--border, rgba(255,255,255,0.12));
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 88%, #fff 12%);
      color: var(--text-secondary, #86868b);
      font-size: 10px;
      font-weight: 700;
      cursor: pointer;
      flex-shrink: 0;
      transition: background 0.12s, border-color 0.12s, color 0.12s;
      pointer-events: auto;
    }
    .ls-hud-btn:hover {
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 80%, #fff 20%);
      border-color: var(--border-elevated, var(--border, rgba(255,255,255,0.18)));
      color: var(--text, #f5f5f7);
    }
    .ls-hud-close {
      width: 18px;
      height: 18px;
      padding: 0;
      border-radius: 0;
      border: 1px solid var(--border, rgba(255,255,255,0.12));
      background: transparent;
      color: var(--text-secondary, #86868b);
      font-size: 11px;
      line-height: 1;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: background 0.12s, color 0.12s;
      pointer-events: auto;
    }
    .ls-hud-close:hover {
      background: rgba(220,53,69,0.22);
      border-color: rgba(220,53,69,0.45);
      color: #fca5a5;
    }

    /* ── Config panel ── */
    .ls-hud-config {
      padding: 8px;
      border-bottom: 1px solid var(--border, rgba(255,255,255,0.12));
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 86%, #000 14%);
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
	    .ls-hud-config-hidden { display: none !important; }
	    .ls-hud-config-row-hidden { display: none !important; }
    .ls-hud-checkline {
      display: flex;
      align-items: center;
      gap: 8px;
      min-height: 30px;
      padding: 0 8px;
      border-radius: 0;
      border: 1px solid var(--border, rgba(255,255,255,0.12));
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 90%, #fff 10%);
      color: var(--text-secondary, #86868b);
      font-size: 10px;
      cursor: pointer;
      user-select: none;
    }
    .ls-hud-checkline:hover {
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 84%, #fff 16%);
      border-color: var(--border-elevated, var(--border, rgba(255,255,255,0.18)));
      color: var(--text, #f5f5f7);
    }
    .ls-hud-checkline input[type="checkbox"] {
      margin: 0;
      flex-shrink: 0;
      accent-color: #3a7bdb;
      width: 15px;
      height: 15px;
      cursor: pointer;
    }

    /* ── Body ── */
    .ls-hud-body {
      padding: 8px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      overflow: auto;
      user-select: text;
    }

    /* ── Two-column transcript / detected split ── */
    .ls-hud-split {
      display: block;
      width: 100%;
    }
    .ls-hud-block {
      display: flex;
      flex-direction: column;
      gap: 6px;
      width: 100%;
    }
    .ls-hud-block-title {
      font-size: 10px;
      font-weight: 800;
      letter-spacing: 0.07em;
      text-transform: uppercase;
      color: var(--text, #f5f5f7);
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: nowrap;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .ls-hud-block-note {
      display: none;
    }

    /* ── Compact transcript bar in title row ── */
    .ls-hud-transcript-inline {
      flex: 1;
      min-width: 72px;
      height: 22px;
      padding: 1px 8px;
      border-radius: 0;
      border: 1px solid var(--border, rgba(255,255,255,0.12));
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 90%, #fff 10%);
      color: var(--text, #f5f5f7);
      font-size: 10px;
      line-height: 18px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      user-select: text;
    }
    .ls-hud-transcript-inline::selection { background: color-mix(in srgb, var(--accent, #0a84ff) 35%, transparent 65%); }
    .ls-hud-transcript-inline:empty::before {
      content: attr(data-placeholder);
      color: #4a5c74;
    }

    /* ── Detected verses grid ── */
    .ls-hud-detected-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 8px;
    }
    @media (max-width: 560px) {
      .ls-hud-detected-grid { grid-template-columns: 1fr; }
    }
    .ls-hud-verse-list {
      min-height: 84px;
      padding: 6px;
      border-radius: 0;
      border: 1px solid var(--border, rgba(255,255,255,0.12));
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 90%, #fff 10%);
      overflow: auto;
      display: flex;
      flex-direction: column;
      gap: 4px;
      width: 100%;
    }
    .ls-hud-verse-list.best-hit {
      border-color: color-mix(in srgb, var(--accent, #0a84ff) 45%, var(--border, rgba(255,255,255,0.12)) 55%);
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 82%, var(--accent, #0a84ff) 18%);
    }
    .ls-hud-verse-item {
      padding: 6px;
      border-radius: 0;
      border: 1px solid var(--border, rgba(255,255,255,0.12));
      background: color-mix(in srgb, var(--bg-panel, #1b1f2a) 86%, #fff 14%);
      color: var(--text, #f5f5f7);
      font-size: 10px;
      line-height: 1.4;
    }
    .ls-hud-verse-item.placeholder { color: var(--text-secondary, #86868b); }
    .ls-hud-verse-item--clickable {
      cursor: pointer;
      transition: background 0.12s, border-color 0.12s;
    }
    .ls-hud-verse-item--clickable:hover {
      background: color-mix(in srgb, var(--accent, #0a84ff) 18%, var(--bg-panel, #1b1f2a) 82%);
      border-color: color-mix(in srgb, var(--accent, #0a84ff) 50%, var(--border, rgba(255,255,255,0.12)) 50%);
    }
    .ls-hud-verse-item--clickable:active {
      background: color-mix(in srgb, var(--accent, #0a84ff) 30%, var(--bg-panel, #1b1f2a) 70%);
    }

    /* ── Active state for toolbar button ── */
    #btn-ai-panel.hud-open {
      border-color: rgba(58,123,219,0.55);
      color: #86b8f8;
      background: rgba(58,123,219,0.15);
    }